Transmission & Distribution If variable part of annual cost on account of interest and depreciation on the capital outlay is equal to the annual cost of electrical energy wasted in the conductors, the total annual cost will be minimum and the corresponding size of conductor will be most economical. This statement is known as Kirchhoff's law Faraday's law Kelvin's law Ohm's law Kirchhoff's law Faraday's law Kelvin's law Ohm's law ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Besides a method of trial and error, which of the following methods is employed for solution of network problems in interconnected system? Thevenin's theorem Circulating current method All of these Superposition of currents Thevenin's theorem Circulating current method All of these Superposition of currents ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the following is the source of heat generation in the cables? All of these losses in the conductor Losses in the metallic sheathings and armourings Dielectric losses in cable insulation All of these losses in the conductor Losses in the metallic sheathings and armourings Dielectric losses in cable insulation ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the following faults is most likely to occur in cables? Breakdown of cable insulation Cross or short-circuit fault Open circuit fault All of these Breakdown of cable insulation Cross or short-circuit fault Open circuit fault All of these ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The square root of the ratio of line impedance and shunt admittance is called the Surge impedance of the line Regulation of the line Conductance of the line None of these Surge impedance of the line Regulation of the line Conductance of the line None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS